Metal nibbler drill attachment



FIG. 1 is a perspective view of a metal nibbler drill attachment showing the claimed design;

FIG. 2 is another perspective view of a metal nibbler drill attachment showing the claimed design;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a partial enlarged view of an area labeled 9 in FIG. 1 ; and,

FIG. 10 is a partial perspective view with the support rod and bracket removed for ease of illustration.

The broken lines illustrate portions of the metal nibbler drill attachment that form no part of the claimed design.

The short dash, long dash, short dash lines of FIG. 1 and FIG. 9 depict the bounds of the region taken from FIG. 1 to be enlarged on FIG. 9 and form no part of the claimed design. 

CLAIM The ornamental design for a metal nibbler drill attachment, as shown and described. 